Chair



FIG. 1 is a perspective view of a chair showing my new design;

FIG. 2 is front elevational view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a left side view thereof, the opposite side being a mirrorimage of the side shown.

The rear of the chair forms no part of the claimed design.

The ornamental design for a chair, as shown and described.